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DR. CAREY MICHELE YORK BEST MD
NPI 1194707836
Obstetrics & Gynecology in Waltham, MA

Active since November 17, 2005PECOS EnrolledAccepts Medicare Assignment
40 2ND AVE, STE 400, WALTHAM, MA 02451(781) 697-2000(781) 697-2010 Get Directions Write a Review

NPPES record last updated: December 9, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Carey Michele York Best Md NPPES

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

DR. CAREY MICHELE YORK BEST MD (NPI 1194707836) is an individual obstetrics & gynecology provider in Waltham, Massachusetts, licensed in Massachusetts (76970) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and is a graduate of Harvard Medical School (1989).

NPPES Registry Identity

NPI1194707836
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. CAREY MICHELE YORK BESTCredential: MD
Location Address40 2ND AVE, STE 400Waltham, MA 02451-1132
Mailing AddressPo Box 9142Charlestown, MA 02129-9142 · (617) 724-0287 · Fax (617) 726-2894
Phone(781) 697-2000
Fax(781) 697-2010
Sole ProprietorNo
Medical School CMSHarvard Medical SchoolGraduated 1989
Enumeration DateNovember 17, 2005
Last NPPES UpdateDecember 9, 2010
✔ NPI 1194707836 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in MA · 76970
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
40 2ND AVE, Waltham, MA 02451
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Other Identifiers 5

Medicare UPINF61441
Medicare ID-Type UnspecifiedJ13953MA
Medicaid3109372MA
OtherJ13953MA · Bcbs Ma
Other727692MA · Tufts Health Plan

Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Carey Michele York Best Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6901881788
PECOS Enrollment IDI20040624000369
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 2

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.
30 services28 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.
12 services12 patients

Hospital Affiliations CMS Care Compare

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

Massachusetts General Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220071
Location55 Fruit StreetBoston, MA 02114 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02451 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
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

NANCY GRACIN M.D.
Internal Medicine (Cardiovascular Disease)
40 2ND AVE, SUITE 520
WALTHAM, MA 02451
Middlesex County (781) 487-6000
MS. ELIZABETH O'KEEFE RN, CPNP
Registered Nurse (Pediatrics)
40 2ND AVE, NEW ENGLAND DIABETES & ENDOCRINOLOGY CTR (NEDEC), #170
WALTHAM, MA 02451
Middlesex County (781) 890-3610
DR. SUSAN R MANEA M.D.
Medical Genetics, Ph.D. Medical Genetics
40 2ND AVE
WALTHAM, MA 02451
Middlesex County (781) 466-9555
NICOLE MCELHINNEY DPT
Physical Therapist
40 2ND AVE, SUITE 360
WALTHAM, MA 02451
Middlesex County (781) 487-3800
JOHN D MEOLA, D.D.S., P.C.
Dentist
40 2ND AVE, SUITE 500
WALTHAM, MA 02451
Middlesex County (781) 890-4900
SUY-SINH TRUONG LAW P.T, LIC.AC.
Physical Therapist
40 2ND AVE
WALTHAM, MA 02451
Middlesex County (781) 487-3817
DR. BETH ANN MCCABE MD
Pediatrics
40 2ND AVE, SUITE 400
WALTHAM, MA 02451
Middlesex County (781) 522-9000
DR. ABDUL CADER ASMAL MD PHD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
40 2ND AVE, STE 400
WALTHAM, MA 02451
Middlesex County (781) 522-9000

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 Carey York Best's NPI number?

The NPI number for Carey York Best is 1194707836. It was assigned to this individual provider in the NPPES registry on November 17, 2005.

Where is Carey York Best located?

Carey York Best practices at 40 2nd Ave Ste 400, Waltham, MA 02451. The listed phone number is (781) 697-2000.

What is Carey York Best's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Carey York Best enrolled in Medicare?

Yes. Carey York Best is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Carey York Best accept?

Health plans from Anthem Blue Cross and Blue Shield list Carey York Best 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 Carey York Best affiliated with any hospitals?

According to CMS data, Carey York Best is affiliated with Massachusetts General Hospital.

When was this NPI record last updated?

The NPPES record for Carey York Best was last updated on December 9, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years 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.