Doctor profile · Federal record

Dr. Winthrop Whitcomb, MD

Hospitalist Physician · Internal Medicine Physician · Northampton, MA

  • NPI 1558328898
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
548 Elm St
Northampton, MA 010602832
(413) 794-8120
Mailing address
145 Vernon St
Northampton, MA 010602818

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
April 15, 2016
Specialty taxonomy
208M00000X — NUCC code
State license (1)
Massachusetts #73170
Medicaid (3)
MA #3114198 · CT #003119171 · NY #01914034

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558328898. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
574
Distinct HCPCS
4
Medicare allowed
$64,700
HCPCS Description Services Patients Avg allowed
99306 Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 244 209 $184
G0317 Prolonged nursing facility evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by the physician or qualifi 155 80 $31
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 119 77 $75
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 56 52 $108

In context: peer comparison

Among 3 peers in Northampton Hospitalist Physician, average services per provider: 142. This provider delivers 4.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,793
Patients
298
Total drug cost
$85,406
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 280 29 $2,307
Eliquis (Apixaban) Brand 257 26 $69,588
Atorvastatin Calcium Generic 204 42 $2,489
Lisinopril Generic 114 18 $899
Metoprolol Tartrate Generic 107 22 $811
Gabapentin Generic 104 22 $1,006
Metoprolol Succinate Generic 102 19 $1,704
Furosemide Generic 101 21 $699
Tamsulosin Hcl Generic 94 15 $1,170
Sertraline Hcl Generic 93 17 $903

Frequently asked questions

Auto-generated from federal data
What is Dr. Winthrop Whitcomb's medical specialty?
Dr. Winthrop Whitcomb practices Hospitalist Physician in Northampton, MA.
Where does Dr. Winthrop Whitcomb practice?
Dr. Winthrop Whitcomb practices at 548 Elm St, Northampton, MA 010602832. Office phone: 4137948120.
What is Dr. Winthrop Whitcomb's NPI?
Dr. Winthrop Whitcomb's National Provider Identifier (NPI) is 1558328898, issued by NPPES.
What procedures does Dr. Winthrop Whitcomb commonly perform?
Top Medicare-reported procedures in 2023: Initial nursing facility care with high level of medical decision making (HCPCS 99306); Prolonged nursing facility evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by the physician or qualifi (HCPCS G0317); Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308). Source: CMS Medicare Physician & Other Practitioners file.