Doctor profile · Federal record
Dr. Kastoori Iyengar, M.D.
Family Medicine Physician (CMS: Family Practice) · Harvard, MA
- NPI 1861450603
- Accepts Medicare
- 34 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
198 Ayer RD
Harvard, MA 014511163
(978) 456-2355
fax (978) 456-2356 - Mailing address
-
Po Box 415348
Boston, MA 022415348
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- April 25, 2022
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Massachusetts #226683
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1861450603. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
243
Distinct HCPCS
8
Medicare allowed
$23,302
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 102 | 67 | $106 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 40 | 35 | $81 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 34 | 34 | $105 | |
G0008 |
Administration of influenza virus vaccine | 16 | 16 | $34 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 14 | 11 | $112 | |
90688 |
Influenza vaccine, quadrivalent, 0.5 ml dosage | 13 | 13 | $20 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 12 | 12 | $240 | |
G0009 |
Administration of pneumococcal vaccine | 12 | 12 | $34 |
In context: peer comparison
Among 4 peers in Harvard Family Medicine Physician, average services per provider: 33. This provider delivers 7.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
974
Patients
259
Total drug cost
$15,481
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Lisinopril | Generic | 141 | 45 | $1,502 |
| Atorvastatin Calcium | Generic | 102 | 34 | $3,202 |
| Amlodipine Besylate | Generic | 97 | 28 | $824 |
| Levothyroxine Sodium | Generic | 95 | 27 | $1,070 |
| Citalopram Hbr (Citalopram Hydrobromide) | Brand | 92 | 24 | $617 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 63 | 15 | $1,697 |
| Gabapentin | Generic | 57 | 15 | $968 |
| Simvastatin | Generic | 56 | 14 | $733 |
| Losartan Potassium | Generic | 55 | 18 | $899 |
| Omeprazole | Generic | 42 | 15 | $810 |
Hospital affiliations
Frequently asked questions
What is Dr. Kastoori Iyengar's medical specialty?
Dr. Kastoori Iyengar practices Family Medicine Physician in Harvard, MA.
Where does Dr. Kastoori Iyengar practice?
Dr. Kastoori Iyengar practices at 198 Ayer RD, Harvard, MA 014511163. Office phone: 9784562355.
What is Dr. Kastoori Iyengar's NPI?
Dr. Kastoori Iyengar's National Provider Identifier (NPI) is 1861450603, issued by NPPES.
Does Dr. Kastoori Iyengar accept Medicare assignment?
Yes. Dr. Kastoori Iyengar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kastoori Iyengar commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.