Doctor profile · Federal record
Dr. Christina Gelev, MD
Internal Medicine Physician (CMS: Internal Medicine) · Waltham, MA
- NPI 1518958131
- Accepts Medicare
- 40 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
40 Second Ave, Suite 400 Mass General Medical Group
Waltham, MA 024511132
(781) 487-4350
fax (781) 487-4351 - Mailing address
-
Po Box 9142, Mass General Physician Organization
Charlestown, MA 021299142
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- June 26, 2014
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Massachusetts #72739
- Medicaid
- MA #3074579
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1518958131. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,021
Distinct HCPCS
10
Medicare allowed
$112,118
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 217 | 169 | $8 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 195 | 140 | $195 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 189 | 189 | $142 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 186 | 144 | $140 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 54 | 33 | $97 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 42 | 37 | $140 | |
G0008 |
Administration of influenza virus vaccine | 42 | 41 | $34 | |
90662 |
Influenza vaccine split virus, preservative free | 39 | 38 | $72 | |
G0009 |
Administration of pneumococcal vaccine | 17 | 17 | $34 | |
81002 |
Urinalysis, manual test | 15 | 13 | $3 |
In context: peer comparison
Among 11 peers in this city , average services per provider: 70. This provider delivers 15× the peer median.Open Payments
Industry payments received
All-time total
$14
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 1 | $14.38 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,975
Patients
665
Total drug cost
$31,841
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 283 | 95 | $4,899 |
| Levothyroxine Sodium | Generic | 263 | 79 | $4,103 |
| Lisinopril | Generic | 198 | 72 | $1,826 |
| Amlodipine Besylate | Generic | 177 | 56 | $1,701 |
| Hydrochlorothiazide | Generic | 128 | 44 | $401 |
| Metoprolol Succinate | Generic | 128 | 38 | $4,364 |
| Rosuvastatin Calcium | Generic | 123 | 39 | $5,901 |
| Lorazepam | Generic | 121 | 41 | $415 |
| Atenolol | Generic | 99 | 32 | $1,594 |
| Losartan Potassium | Generic | 98 | 37 | $1,520 |
Hospital affiliations
Frequently asked questions
What is Dr. Christina Gelev's medical specialty?
Dr. Christina Gelev practices Internal Medicine Physician in Waltham, MA.
Where does Dr. Christina Gelev practice?
Dr. Christina Gelev practices at 40 Second Ave, Waltham, MA 024511132. Office phone: 7814874350.
What is Dr. Christina Gelev's NPI?
Dr. Christina Gelev's National Provider Identifier (NPI) is 1518958131, issued by NPPES.
Does Dr. Christina Gelev accept Medicare assignment?
Yes. Dr. Christina Gelev accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christina Gelev 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 99215); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.