Doctor profile · Federal record

Dr. Allan Anderson, MD

Geriatric Psychiatry Physician (CMS: Psychiatry) · Cambridge, MD

  • NPI 1083670517
  • Accepts Medicare
  • MIPS 98.3 / 100 · 2023
  • 43 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
405 Dorchester Ave
Cambridge, MD 216132421
(410) 228-7917
fax (410) 228-3580
Mailing address
300 Byrn St
Cambridge, MD 216131908

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1983 — 43 yrs since
Specialty taxonomy
2084P0805X — NUCC code
State license (1)
Maryland #D40200
Medicaid
MD #0653411

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1083670517. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
401
Distinct HCPCS
6
Medicare allowed
$51,308
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 221 135 $124
99205 New patient office or other outpatient visit, 60-74 minutes 56 56 $213
G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or 52 50 $31
99215 Established patient office or other outpatient visit, 40-54 minutes 37 34 $174
99213 Established patient office or other outpatient visit, 20-29 minutes 23 21 $88
99204 New patient office or other outpatient visit, 45-59 minutes 12 12 $162

In context: peer comparison

Among 1 peers in Cambridge Geriatric Psychiatry Physician, average services per provider: 66. This provider delivers 6.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,559
Transactions
6
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
E.R. Squibb & Sons, L.L.C. 3 $1,458.13
Otsuka Pharmaceutical Development & Commercialization, INC. 1 $49.96
Lilly USA, LLC 1 $26.06
Abbvie INC. 1 $24.85

By nature of payment

Travel and Lodging
$1,150
Food and Beverage
$409

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
821
Patients
157
Total drug cost
$23,895
Drug Type Claims Patients Total cost
Memantine Hcl Generic 212 57 $7,741
Donepezil Hcl Generic 167 59 $2,283
Escitalopram Oxalate Generic 103 28 $983
Venlafaxine Hcl ER (Venlafaxine Hcl) Brand 56 0 $2,880
Sertraline Hcl Generic 49 13 $391
Trazodone Hcl Generic 43 0 $211
Mirtazapine Generic 34 0 $1,299
Citalopram Hbr (Citalopram Hydrobromide) Brand 29 0 $222
Duloxetine Hcl Generic 27 0 $617
Rivastigmine Generic 23 0 $6,139

Frequently asked questions

Auto-generated from federal data
What is Dr. Allan Anderson's medical specialty?
Dr. Allan Anderson practices Geriatric Psychiatry Physician in Cambridge, MD.
Where does Dr. Allan Anderson practice?
Dr. Allan Anderson practices at 405 Dorchester Ave, Cambridge, MD 216132421. Office phone: 4102287917.
What is Dr. Allan Anderson's NPI?
Dr. Allan Anderson's National Provider Identifier (NPI) is 1083670517, issued by NPPES.
Does Dr. Allan Anderson accept Medicare assignment?
Yes. Dr. Allan Anderson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Allan Anderson commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99205); Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (HCPCS G2212). Source: CMS Medicare Physician & Other Practitioners file.