Doctor profile · Federal record

Dr. Peter Macfield, M.D.

Family Medicine Physician (CMS: Family Practice) · Grand Rapids, MI

  • NPI 1831311778
  • Accepts Medicare
  • 26 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2460 Burton St Se, Suite 300
Grand Rapids, MI 49546
(616) 805-3846
fax (616) 551-1002

Credentials & registration

NPPES · NUCC
NPI registered
May 2007 — 19 yrs on file
Profile last updated
January 21, 2014
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Michigan #4301082390

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1831311778. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
89
Distinct HCPCS
3
Medicare allowed
$9,749
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 46 20 $119
99213 Established patient office or other outpatient visit, 20-29 minutes 24 12 $81
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 19 19 $123

In context: peer comparison

Among 74 peers in this city , average services per provider: 50. This provider delivers 1.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$520
Transactions
28
Manufacturers
14
Payer (manufacturer) Industry Txns Amount
Merck Sharp & Dohme LLC 3 $88.94
ABBVIE INC. 5 $71.26
Novo Nordisk Inc 4 $68.07
IRONWOOD PHARMACEUTICALS, INC 2 $56.50
AstraZeneca Pharmaceuticals LP 3 $49.65
Lilly USA, LLC 2 $36.50
Cranial Technologies, Inc 2 $30.51
ALK-Abello, Inc 1 $25.44
Astellas Pharma US Inc 1 $21.64
PFIZER INC. 1 $15.44
Antares Pharma, Inc. 1 $14.71
Salix Pharmaceuticals, a division of Bausch Health US, LLC 1 $13.99
E.R. Squibb & Sons, L.L.C. 1 $13.89
Exact Sciences Corporation 1 $13.25

By nature of payment

Food and Beverage
$520

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
680
Patients
200
Total drug cost
$13,869
Drug Type Claims Patients Total cost
Lactulose Generic 72 32 $963
Montelukast Sodium Generic 69 33 $955
Omeprazole Generic 64 18 $1,595
Alprazolam Generic 57 13 $172
Dextroamphetamine-Amphetamine (Dextroamphetamine/Amphetamine) Brand 57 14 $993
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 50 0 $745
Lisinopril-Hydrochlorothiazide (Lisinopril/Hydrochlorothiazide) Brand 50 12 $917
Prednisone Generic 50 23 $223
Levothyroxine Sodium Generic 38 11 $1,034
Progesterone (Progesterone, Micronized) Brand 33 12 $2,351

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Peter Macfield's medical specialty?
Dr. Peter Macfield practices Family Medicine Physician in Grand Rapids, MI.
Where does Dr. Peter Macfield practice?
Dr. Peter Macfield practices at 2460 Burton St Se, Grand Rapids, MI 49546. Office phone: 6168053846.
What is Dr. Peter Macfield's NPI?
Dr. Peter Macfield's National Provider Identifier (NPI) is 1831311778, issued by NPPES.
Does Dr. Peter Macfield accept Medicare assignment?
Yes. Dr. Peter Macfield accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Peter Macfield commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.