Doctor profile · Federal record
Dr. Michael Natter, MD
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Endocrinology, Diabetes & Metabolism Physician · San Francisco, CA
- NPI 1558896035
- MIPS 84.5 / 100 · 2023
- 9 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
400 Parnassus Ave Rm A556
San Francisco, CA 941432202
(415) 353-2350 - Additional location
-
550 1St Ave
New York, NY 100166402
(212) 263-5506 - Mailing address
-
550 1St Ave
New York, NY 100166402
Credentials & registration
- NPI registered
- April 2017 — 9 yrs on file
- Profile last updated
- February 23, 2026
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State licenses (2)
- California #A205547 · New York #302904
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558896035. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
565
Distinct HCPCS
7
Medicare allowed
$54,550
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 209 | 130 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 188 | 108 | $145 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 58 | 58 | $187 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 36 | 28 | $203 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 35 | 30 | $102 | |
82962 |
Blood glucose (sugar) test performed by hand-held instrument | 24 | 14 | $3 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 15 | 15 | $250 |
In context: peer comparison
Among 14 peers in San Francisco Endocrinology, Diabetes & Metabolism Physician, average services per provider: 88. This provider delivers 6.4× the peer median.Open Payments
Industry payments received
All-time total
$2,339
Transactions
7
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Sanofi-Aventis U.S. LLC | 1 | $2,217.00 | |
| Novo Nordisk INC | 3 | $50.68 | |
| Antares Pharma, INC. | 2 | $44.47 | |
| Insulet Corporation | 1 | $26.80 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
700
Patients
205
Total drug cost
$417,190
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 115 | 39 | $2,036 |
| Ozempic (Semaglutide) | Brand | 114 | 29 | $161,715 |
| Nano 2Nd Gen Pen Needle (Pen Needle, Diabetic) | Brand | 75 | 22 | $4,453 |
| Metformin Hcl | Generic | 46 | 18 | $449 |
| Mounjaro (Tirzepatide) | Brand | 44 | 18 | $65,809 |
| Trulicity (Dulaglutide) | Brand | 44 | 12 | $77,592 |
| Humalog Kwikpen U-100 (Insulin Lispro) | Brand | 40 | 11 | $34,578 |
| Atorvastatin Calcium | Generic | 39 | 15 | $548 |
| Lantus Solostar (Insulin Glargine,Hum.Rec.Anlog) | Brand | 36 | 13 | $14,364 |
| Methimazole | Generic | 26 | 0 | $167 |
Hospital affiliations
Frequently asked questions
What is Dr. Michael Natter's medical specialty?
Dr. Michael Natter practices Endocrinology, Diabetes & Metabolism Physician in San Francisco, CA.
Where does Dr. Michael Natter practice?
Dr. Michael Natter practices at 400 Parnassus Ave Rm A556, San Francisco, CA 941432202. Office phone: 4153532350.
What is Dr. Michael Natter's NPI?
Dr. Michael Natter's National Provider Identifier (NPI) is 1558896035, issued by NPPES.
Does Dr. Michael Natter accept Medicare assignment?
Dr. Michael Natter does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Michael Natter commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.