Doctor profile · Federal record

Dr. Alan Zacharias, M.D.

Neurology Physician (CMS: Neurology) · Boulder, CO

  • NPI 1356385827
  • Accepts Medicare
  • 35 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4801 Riverbend RD Ste 200
Boulder, CO 803012613
(303) 415-8800
fax (303) 415-8801
Mailing address
5450 Western Ave
Boulder, CO 803012709

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
May 10, 2019
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
2084N0400X — NUCC code
State license (1)
Colorado #DR.0041937

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1356385827. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
12,471
Distinct HCPCS
9
Medicare allowed
$158,781
HCPCS Description Services Patients Avg allowed
J0585 Injection, onabotulinumtoxina, 1 unit 11,800 14 $6
99214 Established patient office or other outpatient visit, 30-39 minutes 279 207 $128
99213 Established patient office or other outpatient visit, 20-29 minutes 187 169 $91
99204 New patient office or other outpatient visit, 45-59 minutes 99 99 $165
99205 New patient office or other outpatient visit, 60-74 minutes 36 36 $218
95861 Needle measurement of electrical activity in arm or leg muscles, 2 extremities 26 26 $165
95885 Needle measurement of electrical activity in arm or leg muscles, limited study 17 12 $64
95886 Needle measurement of electrical activity in arm or leg muscles, complete study 15 11 $100
95908 Nerve conduction, 3-4 studies 12 12 $114

In context: peer comparison

Among 3 peers in Boulder Neurology Physician, average services per provider: 1,707. This provider delivers 7.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$201
Transactions
7
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Celgene Corporation 5 $150.19
ShockWave Medical, INC 1 $37.78
Abbvie INC. 1 $13.26

By nature of payment

Food and Beverage
$201

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,182
Patients
273
Total drug cost
$53,443
Drug Type Claims Patients Total cost
Gabapentin Generic 224 61 $5,432
Donepezil Hcl Generic 165 54 $2,753
Carbidopa-Levodopa (Carbidopa/Levodopa) Brand 146 41 $9,518
Levetiracetam Generic 125 35 $5,377
Memantine Hcl Generic 98 25 $4,496
Primidone Generic 57 19 $1,821
Sumatriptan Succinate Generic 51 15 $3,923
Diazepam Generic 49 12 $412
Topiramate Generic 47 0 $1,072
Propranolol Hcl ER (Propranolol Hcl) Brand 43 0 $2,331

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Alan Zacharias's medical specialty?
Dr. Alan Zacharias practices Neurology Physician in Boulder, CO.
Where does Dr. Alan Zacharias practice?
Dr. Alan Zacharias practices at 4801 Riverbend RD Ste 200, Boulder, CO 803012613. Office phone: 3034158800.
What is Dr. Alan Zacharias's NPI?
Dr. Alan Zacharias's National Provider Identifier (NPI) is 1356385827, issued by NPPES.
Does Dr. Alan Zacharias accept Medicare assignment?
Yes. Dr. Alan Zacharias accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alan Zacharias commonly perform?
Top Medicare-reported procedures in 2023: Injection, onabotulinumtoxina, 1 unit (HCPCS J0585); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.