Doctor profile · Federal record

Dr. William Wittman, M.D.

Internal Medicine Physician · Falmouth, MA

  • NPI 1891798724
  • 21 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
10 Bramblebush Park
Falmouth, MA 025402325
(508) 540-1046

Credentials & registration

NPPES · NUCC
NPI registered
May 2005 — 21 yrs on file
Profile last updated
May 28, 2010
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Massachusetts #54719
Medicaid
MA #6195016

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1891798724. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,258
Distinct HCPCS
7
Medicare allowed
$111,629
HCPCS Description Services Patients Avg allowed
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 650 77 $75
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 206 61 $108
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes 124 31 $40
99306 Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 84 75 $184
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 78 20 $75
99316 Nursing facility discharge management, more than 30 minutes 63 60 $133
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 53 20 $108

In context: peer comparison

Among 4 peers in Falmouth Internal Medicine Physician, average services per provider: 182. This provider delivers 6.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,036
Patients
150
Total drug cost
$61,815
Drug Type Claims Patients Total cost
Eliquis (Apixaban) Brand 134 19 $42,473
Atorvastatin Calcium Generic 109 26 $1,494
Pantoprazole Sodium Generic 104 23 $1,467
Levothyroxine Sodium Generic 75 14 $960
Duloxetine Hcl Generic 71 13 $2,480
Trazodone Hcl Generic 68 13 $582
Mirtazapine Generic 67 13 $731
Metoprolol Tartrate Generic 63 0 $422
Gabapentin Generic 56 17 $1,172
Oxycodone Hcl Generic 56 0 $821

Frequently asked questions

Auto-generated from federal data
What is Dr. William Wittman's medical specialty?
Dr. William Wittman practices Internal Medicine Physician in Falmouth, MA.
Where does Dr. William Wittman practice?
Dr. William Wittman practices at 10 Bramblebush Park, Falmouth, MA 025402325. Office phone: 5085401046.
What is Dr. William Wittman's NPI?
Dr. William Wittman's National Provider Identifier (NPI) is 1891798724, issued by NPPES.
What procedures does Dr. William Wittman commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99307). Source: CMS Medicare Physician & Other Practitioners file.