Doctor profile · Federal record

Dr. Denis Glenn, MD

Nephrology Physician (CMS: Internal Medicine) · San Francisco, CA

  • NPI 1053492199
  • Accepts Medicare
  • MIPS 87.4 / 100 · 2023
  • 25 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
513 Parnassus Ave
San Francisco, CA 941432205
(415) 476-2172

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
July 10, 2007
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State license (1)
California #A87732

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1053492199. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,232
Distinct HCPCS
9
Medicare allowed
$153,740
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 469 174 $133
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 226 130 $88
99239 Hospital discharge day management, more than 30 minutes 193 177 $129
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 113 103 $193
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and 72 62 $63
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 60 59 $145
99497 Advance care planning, first 30 minutes 45 35 $85
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 27 22 $55
99291 Critical care, first 30-74 minutes 27 20 $233

In context: peer comparison

Among 20 peers in San Francisco Nephrology Physician, average services per provider: 116. This provider delivers 11× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
69
Patients
68
Total drug cost
$648
Drug Type Claims Patients Total cost
Cefdinir Generic 18 17 $314
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 15 15 $123
Amlodipine Besylate Generic 12 12 $36
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 12 12 $121
Prednisone Generic 12 12 $54

Frequently asked questions

Auto-generated from federal data
What is Dr. Denis Glenn's medical specialty?
Dr. Denis Glenn practices Nephrology Physician in San Francisco, CA.
Where does Dr. Denis Glenn practice?
Dr. Denis Glenn practices at 513 Parnassus Ave, San Francisco, CA 941432205. Office phone: 4154762172.
What is Dr. Denis Glenn's NPI?
Dr. Denis Glenn's National Provider Identifier (NPI) is 1053492199, issued by NPPES.
Does Dr. Denis Glenn accept Medicare assignment?
Yes. Dr. Denis Glenn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Denis Glenn commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.