Doctor profile · Federal record

Dr. Mustafa Douglas, MD

Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Sierra Vista, AZ

  • NPI 1164032447
  • Accepts Medicare
  • 10 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
5700 E Highway 90
Sierra Vista, AZ 856359110
(520) 263-3190
Additional location
2700 Dolbeer St
Eureka, CA 955014736
(707) 269-4253
Mailing address
289 S Highway 92 Apt 1201
Sierra Vista, AZ 856353679

Credentials & registration

NPPES · NUCC
NPI registered
August 2020 — 6 yrs on file
Profile last updated
August 3, 2023
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
208M00000X — NUCC code
State licenses (2)
California #A185288 · Arizona #R78390

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1164032447. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
458
Distinct HCPCS
5
Medicare allowed
$42,979
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 285 112 $79
99239 Hospital discharge day management, more than 30 minutes 79 77 $115
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 35 34 $173
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 34 23 $119
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 25 12 $49

In context: peer comparison

Among 1 peers in Sierra Vista Hospitalist Physician, average services per provider: 91. This provider delivers 5.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Mustafa Douglas's medical specialty?
Dr. Mustafa Douglas practices Hospitalist Physician in Sierra Vista, AZ.
Where does Dr. Mustafa Douglas practice?
Dr. Mustafa Douglas practices at 5700 E Highway 90, Sierra Vista, AZ 856359110. Office phone: 5202633190.
What is Dr. Mustafa Douglas's NPI?
Dr. Mustafa Douglas's National Provider Identifier (NPI) is 1164032447, issued by NPPES.
Does Dr. Mustafa Douglas accept Medicare assignment?
Yes. Dr. Mustafa Douglas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mustafa Douglas commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.