Doctor profile · Federal record
Dr. Crystal Ajja, DO
Internal Medicine Physician (CMS: Internal Medicine) · Rochester Hills, MI
- NPI 1447814694
- Accepts Medicare
- 7 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1701 South Blvd E Ste 250
Rochester Hills, MI 483076123
(248) 293-1002
Credentials & registration
- NPI registered
- April 2019 — 7 yrs on file
- Profile last updated
- February 10, 2024
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Michigan #5101027482
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1447814694. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
55
Distinct HCPCS
3
Medicare allowed
$4,239
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 25 | 23 | $91 | |
36415 |
Insertion of needle into vein for collection of blood sample | 15 | 15 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 15 | 14 | $122 |
In context: peer comparison
Among 27 peers in Rochester Hills Internal Medicine Physician, average services per provider: 108. This provider delivers 0.5× the peer median.Open Payments
Industry payments received
All-time total
$156
Transactions
9
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk INC | 3 | $49.27 | |
| Lilly USA, LLC | 2 | $27.59 | |
| Ironshore Pharmaceuticals INC. | 1 | $26.38 | |
| Merck Sharp & Dohme LLC | 1 | $19.81 | |
| Pfizer INC. | 1 | $19.33 | |
| Seqirus USA INC | 1 | $13.71 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
240
Patients
18
Total drug cost
$16,027
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 45 | 18 | $826 |
| Amlodipine Besylate | Generic | 21 | 0 | $209 |
| Metformin Hcl | Generic | 18 | 0 | $133 |
| Lisinopril | Generic | 15 | 0 | $103 |
| Nystatin | Generic | 15 | 0 | $383 |
| Pantoprazole Sodium | Generic | 15 | 0 | $215 |
| Carvedilol | Generic | 14 | 0 | $154 |
| Ozempic (Semaglutide) | Brand | 13 | 0 | $12,381 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 12 | 0 | $311 |
| Buspirone Hcl | Generic | 12 | 0 | $87 |
Hospital affiliations
Frequently asked questions
What is Dr. Crystal Ajja's medical specialty?
Dr. Crystal Ajja practices Internal Medicine Physician in Rochester Hills, MI.
Where does Dr. Crystal Ajja practice?
Dr. Crystal Ajja practices at 1701 South Blvd E Ste 250, Rochester Hills, MI 483076123. Office phone: 2482931002.
What is Dr. Crystal Ajja's NPI?
Dr. Crystal Ajja's National Provider Identifier (NPI) is 1447814694, issued by NPPES.
Does Dr. Crystal Ajja accept Medicare assignment?
Yes. Dr. Crystal Ajja accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Crystal Ajja commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.