Doctor profile · Federal record
Dr. Hannah Chalmers, PA-C
Physician Assistant · Old Lyme, CT
- NPI 1891143459
- Accepts Medicare
- 10 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
5 Davis RD E
Old Lyme, CT 063711413
(860) 390-6000 - Additional location
-
263 Farmington Ave
Farmington, CT 060308063
(860) 463-3148
fax (860) 679-1430 - Additional location
-
365 Montauk Ave
New London, CT 063204700
(203) 502-4765
Credentials & registration
- NPI registered
- May 2016 — 10 yrs on file
- Profile last updated
- March 25, 2026
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Connecticut #006323
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1891143459. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
82
Distinct HCPCS
2
Medicare allowed
$3,855
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 71 | 49 | $51 | |
99211 |
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | 11 | 11 | $21 |
In context: peer comparison
Among 1 peers in Old Lyme Physician Assistant, average services per provider: 41. This provider delivers 2.0× the peer median.Open Payments
Industry payments received
All-time total
$71
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 2 | $49.44 | |
| Dilon Technologies, INC. | 1 | $21.81 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
206
Patients
167
Total drug cost
$1,312
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tramadol Hcl | Generic | 68 | 66 | $181 |
| Ibuprofen | Generic | 52 | 51 | $161 |
| Oxycodone Hcl | Generic | 35 | 30 | $155 |
| Cyclobenzaprine Hcl | Generic | 28 | 20 | $239 |
| Famotidine | Generic | 12 | 0 | $284 |
| Methocarbamol | Generic | 11 | 0 | $291 |
Frequently asked questions
What is Dr. Hannah Chalmers's medical specialty?
Dr. Hannah Chalmers practices Physician Assistant in Old Lyme, CT.
Where does Dr. Hannah Chalmers practice?
Dr. Hannah Chalmers practices at 5 Davis RD E, Old Lyme, CT 063711413. Office phone: 8603906000.
What is Dr. Hannah Chalmers's NPI?
Dr. Hannah Chalmers's National Provider Identifier (NPI) is 1891143459, issued by NPPES.
Does Dr. Hannah Chalmers accept Medicare assignment?
Yes. Dr. Hannah Chalmers accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Hannah Chalmers commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99212); Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional (HCPCS 99211). Source: CMS Medicare Physician & Other Practitioners file.