Doctor profile · Federal record
Dr. Ajay Nanavati, MD
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Chelmsford, MA
- NPI 1811905961
- 26 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
4 Courthouse Ln Unit 1-3
Chelmsford, MA 018241728
(978) 293-0089
fax (617) 636-4822 - Mailing address
-
9 Kitson Park Dr
Lexington, MA 024218109
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- October 16, 2025
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Massachusetts #220686 · New Hampshire #12534
- Medicaid (2)
- MA #110090585A · NH #30204715
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811905961. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
757
Distinct HCPCS
10
Medicare allowed
$98,044
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 336 | 117 | $137 | |
99497 |
Advance care planning, first 30 minutes | 82 | 60 | $88 | |
99497 |
Advance care planning, first 30 minutes | 59 | 52 | $80 | |
99306 |
Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 57 | 53 | $195 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 54 | 43 | $92 | |
99306 |
Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 33 | 31 | $195 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 32 | 27 | $115 | |
99310 |
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 32 | 28 | $165 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 32 | 32 | $142 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 15 | 13 | $115 |
In context: peer comparison
Among 13 peers in this city , average services per provider: 78. This provider delivers 9.7× the peer median.Open Payments
Industry payments received
All-time total
$240
Transactions
7
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| GlaxoSmithKline, LLC. | 2 | $137.41 | |
| AstraZeneca Pharmaceuticals LP | 1 | $23.41 | |
| Amgen Inc. | 1 | $22.12 | |
| Hologic Sales and Service, LLC | 1 | $21.19 | |
| Novo Nordisk Inc | 1 | $19.06 | |
| ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) | 1 | $16.60 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,908
Patients
476
Total drug cost
$30,200
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 285 | 68 | $5,143 |
| Omeprazole | Generic | 192 | 45 | $4,136 |
| Amlodipine Besylate | Generic | 184 | 52 | $2,084 |
| Lisinopril | Generic | 145 | 42 | $1,988 |
| Losartan Potassium | Generic | 128 | 37 | $2,123 |
| Metformin Hcl | Generic | 124 | 35 | $1,567 |
| Pantoprazole Sodium | Generic | 118 | 23 | $2,645 |
| Metoprolol Succinate | Generic | 103 | 28 | $2,256 |
| Hydrochlorothiazide | Generic | 102 | 28 | $475 |
| Alprazolam | Generic | 96 | 17 | $514 |
Frequently asked questions
What is Dr. Ajay Nanavati's medical specialty?
Dr. Ajay Nanavati practices Internal Medicine Physician in Chelmsford, MA.
Where does Dr. Ajay Nanavati practice?
Dr. Ajay Nanavati practices at 4 Courthouse Ln Unit 1-3, Chelmsford, MA 018241728. Office phone: 9782930089.
What is Dr. Ajay Nanavati's NPI?
Dr. Ajay Nanavati's National Provider Identifier (NPI) is 1811905961, issued by NPPES.
Does Dr. Ajay Nanavati accept Medicare assignment?
Dr. Ajay Nanavati does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Ajay Nanavati commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Advance care planning (HCPCS 99497); Advance care planning (HCPCS 99497). Source: CMS Medicare Physician & Other Practitioners file.