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MARGARET A. DRICKAMER M.D.
NPI 1851393573
Internal Medicine - Geriatric Medicine in New Haven, CT

Active since August 12, 2005PECOS Enrolled
874 HOWARD AVE, NEW HAVEN, CT 06519(203) 688-8200(203) 688-8204 Get Directions Write a Review

NPPES record last updated: March 17, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 17, 2026, Mar 31, 2021 (2 updates tracked since 2021).

About Margaret A. Drickamer M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARGARET A. DRICKAMER M.D. (NPI 1851393573) is an individual geriatric medicine provider in New Haven, Connecticut, licensed in Connecticut (027533) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS, is affiliated with Rex Hospital, and maintains a secondary practice location in Raleigh.

NPPES Registry Identity

NPI1851393573
Entity TypeIndividualFemale
Primary Taxonomy207RG0300X
Provider Legal NameMARGARET A. DRICKAMERCredential: M.D.
Location Address874 HOWARD AVENew Haven, CT 06519-1106
Mailing Address874 Howard AveNew Haven, CT 06519-1106 · (203) 688-8200 · Fax (203) 688-8204
Phone(203) 688-8200
Fax(203) 688-8204
Sole ProprietorNo
Medical School CMSOtherGraduated 1981
Enumeration DateAugust 12, 2005
Last NPPES UpdateMarch 17, 20262 updates tracked since enumeration
NPPES CertifiedMarch 17, 2026
✔ NPI 1851393573 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RG0300X
Licenses✔ Licensed in CT · 027533✔ Licensed in NC · 2013-01426
Definition
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.
874 HOWARD AVE, New Haven, CT 06519
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Secondary Practice Location 1

Location 14420 Lake Boone TrlRaleigh, NC 27607-7505 · Phone (919) 784-3298

Other Identifiers 11

Other367673CT · Wellcare Of Ct
Other061561581CT · Cigna
Other380001588CT · Rail Road Medicare
Other010027533CT03CT · Anthem Bc/bs
Other2576691CT · Aetna
Other061561581CO · United Healthcare
OtherP2517713CT · Oxford
Medicaid001275339CT
Other0Q2642CT · Health Net
Other061561581CT · Health Ct
Other027533CT · Connecticare

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of NC.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Margaret A. Drickamer M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9931236783
PECOS Enrollment IDI20131029002000
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
61 services58 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
21 services21 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
16 services16 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Rex Hospital

Acute Care Hospitals · Raleigh, NC
5/5 CMS rating
OwnershipGovernment - State
CMS Certification Number340114
Location4420 Lake Boone TrailRaleigh, NC 27607 · Wake County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06519 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$183.10 typical visit price
range $60.82 – $183.10
Typical copayment $45.77 (range $15.20 – $45.77)
Most-billed visit code 99205
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
6 suppliers11 claims32 services$6.60 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
1 supplier13 claims13 services$1.45 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier15 claims15 services$75.31 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. SUSANN VARANO I MD
Internal Medicine (Geriatric Medicine)
874 HOWARD AVE, BASEMENT, ROOM 007
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 688-8200
MR. JOHN T DUNLOP MD
Internal Medicine
874 HOWARD AVE
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 688-8200
DR. MARCIA CATHLEEN MECCA M.D.
Internal Medicine (Geriatric Medicine)
874 HOWARD AVE
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 763-9829
ANN R DATUNASHVILI M.D.
Internal Medicine (Geriatric Medicine)
874 HOWARD AVE
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 688-8200
DERMOT M MCDERMOTT PA-C
Physician Assistant (Medical)
874 HOWARD AVE
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 688-8200
HEIDI W NOLAN PA-C
Physician Assistant (Medical)
874 HOWARD AVE
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 688-8200
HSIAO-YING CHIN M.D.
Internal Medicine (Geriatric Medicine)
874 HOWARD AVE, BASEMENT - ROOM 007
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 688-8200
LEEN BAKKALI MD
Internal Medicine (Geriatric Medicine)
874 HOWARD AVE
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 688-8200

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Margaret Drickamer's NPI number?

The NPI number for Margaret Drickamer is 1851393573. It was assigned to this individual provider in the NPPES registry on August 12, 2005.

Where is Margaret Drickamer located?

Margaret Drickamer practices at 874 Howard Ave, New Haven, CT 06519. The listed phone number is (203) 688-8200.

What is Margaret Drickamer's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Is Margaret Drickamer enrolled in Medicare?

Yes. Margaret Drickamer is registered in the Medicare PECOS enrollment system.

What insurance does Margaret Drickamer accept?

Health plans from Blue Cross and Blue Shield of NC list Margaret Drickamer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Margaret Drickamer affiliated with any hospitals?

According to CMS data, Margaret Drickamer is affiliated with Rex Hospital.

When was this NPI record last updated?

The NPPES record for Margaret Drickamer was last updated on March 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.