Doctor profile · Federal record

Dr. John Engstrom, M.D.

Neurology Physician (CMS: Neurology) · Internal Medicine Physician · Clinical Neurophysiology Physician · San Francisco, CA

  • NPI 1265469878
  • Accepts Medicare
  • MIPS 70.8 / 100 · 2023
  • 45 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
400 Parnassus Ave
San Francisco, CA 941432202
(415) 353-2273
fax (415) 353-2898
Mailing address
1635 Divisadero Street, Suite 625, Box 1821
San Francisco, CA 941430001

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
October 13, 2017
Year of graduation
1981 — 45 yrs since
Specialty taxonomy
2084N0400X — NUCC code
State license (1)
California #G52739
Medicaid
CA #00G527390

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1265469878. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
609
Distinct HCPCS
10
Medicare allowed
$67,392
HCPCS Description Services Patients Avg allowed
95886 Needle measurement of electrical activity in arm or leg muscles, complete study 121 97 $52
99215 Established patient office or other outpatient visit, 40-54 minutes 112 82 $162
95885 Needle measurement of electrical activity in arm or leg muscles, limited study 83 60 $21
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 53 36 $35
95913 Nerve conduction, 13 or more studies 42 42 $212
99205 New patient office or other outpatient visit, 60-74 minutes 32 32 $203
99214 Established patient office or other outpatient visit, 30-39 minutes 31 24 $110
95910 Nerve conduction, 7-8 studies 28 28 $120
99205 New patient office or other outpatient visit, 60-74 minutes 28 28 $203
95912 Nerve conduction, 11-12 studies 25 25 $179

In context: peer comparison

Among 69 peers in San Francisco Neurology Physician, average services per provider: 156. This provider delivers 3.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
184
Patients
13
Total drug cost
$648,944
Drug Type Claims Patients Total cost
Gabapentin Generic 63 13 $1,442
Carbidopa-Levodopa (Carbidopa/Levodopa) Brand 30 0 $1,318
Gammagard Liquid (Immun Glob G(Igg)/Gly/Iga Ov50) Brand 27 0 $433,474
Nortriptyline Hcl Generic 21 0 $327
Pregabalin Generic 19 0 $455
Baclofen Generic 13 0 $644
Privigen (Immun Glob G(Igg)/Pro/Iga 0-50) Brand 11 0 $211,284

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. John Engstrom's medical specialty?
Dr. John Engstrom practices Neurology Physician in San Francisco, CA.
Where does Dr. John Engstrom practice?
Dr. John Engstrom practices at 400 Parnassus Ave, San Francisco, CA 941432202. Office phone: 4153532273.
What is Dr. John Engstrom's NPI?
Dr. John Engstrom's National Provider Identifier (NPI) is 1265469878, issued by NPPES.
Does Dr. John Engstrom accept Medicare assignment?
Yes. Dr. John Engstrom accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Engstrom commonly perform?
Top Medicare-reported procedures in 2023: Needle measurement of electrical activity in arm or leg muscles, complete study (HCPCS 95886); Established patient office or other outpatient visit (HCPCS 99215); Needle measurement of electrical activity in arm or leg muscles, limited study (HCPCS 95885). Source: CMS Medicare Physician & Other Practitioners file.