Doctor profile · Federal record
Dr. Chaya Ray, M.D.
Family Medicine Physician (CMS: Family Practice) · Family Medicine Physician · Merrimac, MA
- NPI 1679853139
- Accepts Medicare
- 32 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5 E Main St, Lahey Merrimac
Merrimac, MA 018602005
(978) 346-9733
fax (978) 346-9762
Credentials & registration
- NPI registered
- August 2011 — 15 yrs on file
- Profile last updated
- October 6, 2014
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State licenses (2)
- Massachusetts #257983 · Pennsylvania #199969
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679853139. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,749
Distinct HCPCS
10
Medicare allowed
$139,461
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 583 | 306 | $130 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 159 | 159 | $19 | |
96127 |
Assessment of emotional or behavioral problems | 135 | 62 | $5 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 135 | 114 | $92 | |
G0442 |
Annual alcohol misuse screening, 5 to 15 minutes | 121 | 121 | $19 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 95 | 95 | $132 | |
83036 |
Hemoglobin a1c level | 88 | 65 | $10 | |
99497 |
Advance care planning, first 30 minutes | 79 | 79 | $84 | |
G0008 |
Administration of influenza virus vaccine | 67 | 67 | $34 | |
90662 |
Influenza vaccine split virus, preservative free | 56 | 56 | $70 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 92. This provider delivers 19× the peer median.Open Payments
Industry payments received
All-time total
$40
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 1 | $21.97 | |
| GlaxoSmithKline, LLC. | 1 | $18.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,667
Patients
1,063
Total drug cost
$65,031
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 666 | 200 | $15,416 |
| Lisinopril | Generic | 387 | 108 | $4,215 |
| Omeprazole | Generic | 331 | 100 | $8,175 |
| Amlodipine Besylate | Generic | 309 | 95 | $3,068 |
| Levothyroxine Sodium | Generic | 267 | 72 | $3,954 |
| Metoprolol Succinate | Generic | 226 | 66 | $7,003 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 205 | 61 | $6,661 |
| Losartan Potassium | Generic | 183 | 53 | $3,581 |
| Gabapentin | Generic | 173 | 43 | $3,355 |
| Hydrochlorothiazide | Generic | 173 | 51 | $699 |
Hospital affiliations
Frequently asked questions
What is Dr. Chaya Ray's medical specialty?
Dr. Chaya Ray practices Family Medicine Physician in Merrimac, MA.
Where does Dr. Chaya Ray practice?
Dr. Chaya Ray practices at 5 E Main St, Merrimac, MA 018602005. Office phone: 9783469733.
What is Dr. Chaya Ray's NPI?
Dr. Chaya Ray's National Provider Identifier (NPI) is 1679853139, issued by NPPES.
Does Dr. Chaya Ray accept Medicare assignment?
Yes. Dr. Chaya Ray accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chaya Ray commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual depression screening, 5 to 15 minutes (HCPCS G0444); Assessment of emotional or behavioral problems (HCPCS 96127). Source: CMS Medicare Physician & Other Practitioners file.