Doctor profile · Federal record
Dr. Ulka Vaishampayan, MD
Internal Medicine Physician (CMS: Medical Oncology) · Medical Oncology Physician · Ann Arbor, MI
- NPI 1659318640
- Accepts Medicare
- 33 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1500 E Medical Center Dr
Ann Arbor, MI 481095000
(734) 936-4000 - Mailing address
-
3621 S State St
Ann Arbor, MI 481081633
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- March 18, 2020
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Michigan #4301062981
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1659318640. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
610
Distinct HCPCS
9
Medicare allowed
$73,313
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 191 | 84 | $145 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 117 | 69 | $99 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 84 | 38 | $146 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 53 | 31 | $98 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 50 | 40 | $67 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 37 | 29 | $98 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 35 | 35 | $185 | |
99441 |
Telephone medical discussion with physician, 5-10 minutes | 32 | 29 | $35 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 11 | 11 | $185 |
In context: peer comparison
Among 135 peers in Ann Arbor Internal Medicine Physician, average services per provider: 77. This provider delivers 7.9× the peer median.Open Payments
Industry payments received
All-time total
$103,779
Transactions
90
Manufacturers
14
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| E.R. Squibb & Sons, L.L.C. | 29 | $44,596.38 | |
| Exelixis INC. | 27 | $22,855.94 | |
| Astellas Pharma US INC | 5 | $8,317.74 | |
| Gilead Sciences, INC. | 9 | $7,324.73 | |
| Bayer Healthcare Pharmaceuticals INC. | 7 | $5,652.38 | |
| Emd Serono Research & Development Institute, INC. | 1 | $3,800.00 | |
| Merck Sharp & Dohme LLC | 4 | $3,119.12 | |
| Sumitomo Pharma America, INC. | 1 | $3,100.00 | |
| Novartis Pharmaceuticals Corporation | 1 | $2,400.00 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $1,370.00 | |
| Janssen Scientific Affairs, LLC | 1 | $817.50 | |
| Aveo Pharmaceuticals, INC. | 2 | $176.90 | |
| Telix Pharmaceuticals | 1 | $148.58 | |
| Pfizer INC. | 1 | $99.99 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
581
Patients
109
Total drug cost
$2,831,804
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cabometyx (Cabozantinib S-Malate) | Brand | 117 | 23 | $2,319,458 |
| Prednisone | Generic | 102 | 44 | $1,184 |
| Abiraterone Acetate | Generic | 56 | 0 | $26,924 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 46 | 24 | $738 |
| Ondansetron Hcl | Generic | 31 | 18 | $546 |
| Oxycodone Hcl | Generic | 31 | 0 | $1,208 |
| Bicalutamide | Generic | 28 | 0 | $1,287 |
| Hydrocortisone | Generic | 28 | 0 | $1,018 |
| Xtandi (Enzalutamide) | Brand | 27 | 0 | $284,590 |
| Levothyroxine Sodium | Generic | 25 | 0 | $411 |
Hospital affiliations
Frequently asked questions
What is Dr. Ulka Vaishampayan's medical specialty?
Dr. Ulka Vaishampayan practices Internal Medicine Physician in Ann Arbor, MI.
Where does Dr. Ulka Vaishampayan practice?
Dr. Ulka Vaishampayan practices at 1500 E Medical Center Dr, Ann Arbor, MI 481095000. Office phone: 7349364000.
What is Dr. Ulka Vaishampayan's NPI?
Dr. Ulka Vaishampayan's National Provider Identifier (NPI) is 1659318640, issued by NPPES.
Does Dr. Ulka Vaishampayan accept Medicare assignment?
Yes. Dr. Ulka Vaishampayan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ulka Vaishampayan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.