Doctor profile · Federal record

Dr. Gregory Spencer, MD

Internal Medicine Physician (CMS: Internal Medicine) · Middletown, NY

  • NPI 1194725168
  • Accepts Medicare
  • 38 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
155 Crystal Run RD
Middletown, NY 109414028
(845) 703-6999
fax (845) 703-6297

Credentials & registration

NPPES · NUCC
NPI registered
July 2005 — 21 yrs on file
Profile last updated
October 16, 2020
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
New York #203162
Medicaid
NY #01663029

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1194725168. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,305
Distinct HCPCS
10
Medicare allowed
$67,473
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 278 138 $139
36415 Insertion of needle into vein for collection of blood sample 154 115 $8
80061 Blood test, lipids (cholesterol and triglycerides) 111 88 $13
80053 Blood test, comprehensive group of blood chemicals 86 73 $10
84443 Blood test, thyroid stimulating hormone (tsh) 78 67 $16
99213 Established patient office or other outpatient visit, 20-29 minutes 75 67 $98
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 70 60 $8
G0008 Administration of influenza virus vaccine 64 64 $33
90662 Influenza vaccine split virus, preservative free 58 58 $72
80048 Blood test, basic group of blood chemicals (calcium, total) 54 44 $8

In context: peer comparison

Among 18 peers in Middletown Internal Medicine Physician, average services per provider: 137. This provider delivers 9.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,016
Patients
238
Total drug cost
$13,010
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 161 42 $1,592
Simvastatin Generic 97 25 $973
Hydrochlorothiazide Generic 88 27 $273
Lisinopril Generic 87 27 $951
Atorvastatin Calcium Generic 80 22 $1,016
Levothyroxine Sodium Generic 77 21 $1,591
Omeprazole Generic 70 19 $908
Metoprolol Succinate Generic 62 14 $1,687
Gabapentin Generic 55 17 $921
Metformin Hcl Generic 49 11 $178

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Spencer's medical specialty?
Dr. Gregory Spencer practices Internal Medicine Physician in Middletown, NY.
Where does Dr. Gregory Spencer practice?
Dr. Gregory Spencer practices at 155 Crystal Run RD, Middletown, NY 109414028. Office phone: 8457036999.
What is Dr. Gregory Spencer's NPI?
Dr. Gregory Spencer's National Provider Identifier (NPI) is 1194725168, issued by NPPES.
Does Dr. Gregory Spencer accept Medicare assignment?
Yes. Dr. Gregory Spencer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Spencer commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Blood test, lipids (cholesterol and triglycerides) (HCPCS 80061). Source: CMS Medicare Physician & Other Practitioners file.