Doctor profile · Federal record
Dr. Nathan Pomeroy, MD, MPH
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Internal Medicine Physician · Grand Rapids, MI
- NPI 1043338650
- Accepts Medicare
- MIPS 93.8 / 100 · 2023
- 23 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
221 Michigan St Ne, Suite 200
Grand Rapids, MI 495032543
(616) 284-8950 - Mailing address
-
100 Michigan St Ne, Mc 845
Grand Rapids, MI 495032560
Credentials & registration
- NPI registered
- March 2007 — 19 yrs on file
- Profile last updated
- February 18, 2021
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- Michigan #4301081774
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1043338650. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
371
Distinct HCPCS
7
Medicare allowed
$27,690
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 109 | 93 | $87 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 69 | 59 | $121 | |
82947 |
Blood glucose (sugar) level | 59 | 45 | $4 | |
83036 |
Hemoglobin a1c level | 59 | 45 | $9 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 44 | 43 | $127 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 19 | 15 | $78 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 12 | 12 | $162 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 37. This provider delivers 10× the peer median.Open Payments
Industry payments received
All-time total
$443
Transactions
5
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | 3 | $235.45 | |
| Dexcom, Inc. | 1 | $128.05 | |
| Tandem Diabetes Care, Inc. | 1 | $79.52 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,995
Patients
556
Total drug cost
$542,131
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 735 | 214 | $18,508 |
| Methimazole | Generic | 219 | 52 | $3,130 |
| Hydrocortisone | Generic | 186 | 50 | $12,968 |
| Mounjaro (Tirzepatide) | Brand | 160 | 36 | $200,308 |
| Testosterone Cypionate | Generic | 127 | 29 | $5,626 |
| Trulicity (Dulaglutide) | Brand | 82 | 23 | $108,618 |
| Alendronate Sodium | Generic | 73 | 26 | $1,158 |
| Metformin Hcl | Generic | 66 | 25 | $1,056 |
| Jardiance (Empagliflozin) | Brand | 65 | 23 | $66,066 |
| Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) | Brand | 61 | 25 | $44,565 |
Hospital affiliations
Frequently asked questions
What is Dr. Nathan Pomeroy's medical specialty?
Dr. Nathan Pomeroy practices Endocrinology, Diabetes & Metabolism Physician in Grand Rapids, MI.
Where does Dr. Nathan Pomeroy practice?
Dr. Nathan Pomeroy practices at 221 Michigan St Ne, Grand Rapids, MI 495032543. Office phone: 6162848950.
What is Dr. Nathan Pomeroy's NPI?
Dr. Nathan Pomeroy's National Provider Identifier (NPI) is 1043338650, issued by NPPES.
Does Dr. Nathan Pomeroy accept Medicare assignment?
Yes. Dr. Nathan Pomeroy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nathan Pomeroy commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Blood glucose (sugar) level (HCPCS 82947). Source: CMS Medicare Physician & Other Practitioners file.