Doctor profile · Federal record

Dr. Jeffrey Tamsing, M.D.

Neurology Physician (CMS: Neurology) · Parker, CO

  • NPI 1457518680
  • Accepts Medicare
  • MIPS 0.0 / 100 · 2023
  • 24 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
9235 Crown Crest Blvd, Suite 200
Parker, CO 801388880
(303) 840-5051
fax (303) 840-5058
Mailing address
Po Box 630920
Littleton, CO 801630920

Credentials & registration

NPPES · NUCC
NPI registered
May 2008 — 18 yrs on file
Profile last updated
April 22, 2021
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
2084N0400X — NUCC code
State license (1)
Colorado #45856

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1457518680. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
28,304
Distinct HCPCS
10
Medicare allowed
$284,702
HCPCS Description Services Patients Avg allowed
J0585 Injection, onabotulinumtoxina, 1 unit 26,750 42 $6
G0453 Continuous intraoperative neurophysiology monitoring, from outside the operating room (remote or nearby), per patient, (attention directed exclusively to one patient) each 15 minutes (list in addition to primary procedure) 601 83 $32
99214 Established patient office or other outpatient visit, 30-39 minutes 209 140 $129
99213 Established patient office or other outpatient visit, 20-29 minutes 125 80 $89
64615 Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face 96 34 $143
95938 Placement of skin electrodes and measurement of stimulated sites on arms and legs 90 83 $45
95861 Needle measurement of electrical activity in arm or leg muscles, 2 extremities 78 72 $80
95886 Needle measurement of electrical activity in arm or leg muscles, complete study 72 41 $100
99212 Established patient office or other outpatient visit, 10-19 minutes 66 26 $56
95939 Placement of skin electrodes and measurement of central motor stimulation in arms and legs 56 53 $117

In context: peer comparison

Among 2 peers in Parker Neurology Physician, average services per provider: 1,034. This provider delivers 27× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$28,934
Transactions
199
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Alexion Pharmaceuticals, INC. 35 $13,445.93
Argenx US, INC. 21 $9,483.45
Amgen INC. 1 $2,200.00
Abbvie INC. 37 $878.39
Lundbeck LLC 19 $417.89
Pfizer INC. 28 $335.15
Celgene Corporation 10 $326.81
Ucb, INC. 10 $236.26
Neurocrine Biosciences, INC. 6 $176.97
Lilly USA, LLC 10 $143.80
Csl Behring 7 $136.58
Neurelis, INC. 5 $114.94
Takeda Pharmaceuticals U.S.A., INC. 6 $113.17
Edw Pharma, INC. 1 $110.93
Vanda Pharmaceuticals INC. 3 $104.49

By nature of payment

Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$16,350
Food and Beverage
$4,790
Consulting Fee
$4,700
Travel and Lodging
$3,094

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
639
Patients
119
Total drug cost
$635,260
Drug Type Claims Patients Total cost
Gabapentin Generic 128 41 $4,796
Duloxetine Hcl Generic 69 19 $3,763
Carbidopa-Levodopa (Carbidopa/Levodopa) Brand 56 17 $3,524
Donepezil Hcl Generic 49 14 $521
Pregabalin Generic 45 14 $2,234
Gammaked (Immune Globul G/Gly/Iga Avg 46) Brand 40 0 $453,655
Levetiracetam Generic 36 0 $679
Privigen (Immun Glob G(Igg)/Pro/Iga 0-50) Brand 35 0 $160,134
Azathioprine Generic 33 0 $2,713
Pramipexole Dihydrochloride (Pramipexole di-Hcl) Brand 30 0 $500

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jeffrey Tamsing's medical specialty?
Dr. Jeffrey Tamsing practices Neurology Physician in Parker, CO.
Where does Dr. Jeffrey Tamsing practice?
Dr. Jeffrey Tamsing practices at 9235 Crown Crest Blvd, Parker, CO 801388880. Office phone: 3038405051.
What is Dr. Jeffrey Tamsing's NPI?
Dr. Jeffrey Tamsing's National Provider Identifier (NPI) is 1457518680, issued by NPPES.
Does Dr. Jeffrey Tamsing accept Medicare assignment?
Yes. Dr. Jeffrey Tamsing accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jeffrey Tamsing commonly perform?
Top Medicare-reported procedures in 2023: Injection, onabotulinumtoxina, 1 unit (HCPCS J0585); Continuous intraoperative neurophysiology monitoring, from outside the operating room (remote or nearby), per patient, (attention directed exclusively to one patient) each 15 minutes (list in addition to primary procedure) (HCPCS G0453); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.