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NINA RAN MD
NPI 1164915047
Dermatology - MOHS-Micrographic Surgery in Boston, MA

Active since June 14, 2018PECOS EnrolledAccepts Medicare Assignment
221 LONGWOOD AVE STE 149, BOSTON, MA 02115(617) 732-4918 Get Directions Write a Review

NPPES record last updated: March 19, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 19, 2026, Jun 17, 2025, Oct 13, 2022 and 1 more (4 updates tracked since 2018).

About Nina Ran Md NPPES

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

NINA RAN MD (NPI 1164915047) is an individual mohs-micrographic surgery provider in Boston, Massachusetts, licensed in Massachusetts (291804) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS, is affiliated with Brigham And Women's Hospital, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1164915047
Entity TypeIndividualFemale
Primary Taxonomy207ND0101X
Provider Legal NameNINA RANCredential: MD
Location Address221 LONGWOOD AVE STE 149Boston, MA 02115-5817
Mailing Address221 Longwood Ave Ste 149Boston, MA 02115-5804
Phone(617) 732-4918
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateJune 14, 2018
Last NPPES UpdateMarch 19, 20264 updates tracked since enumeration
NPPES CertifiedMarch 19, 2026
✔ NPI 1164915047 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDermatology · MOHS-Micrographic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207ND0101X
License✔ Licensed in MA · 291804
Definition
The highly-trained surgeons that perform Mohs Micrographic Surgery are specialists both in dermatology and pathology. With their extensive knowledge of the skin and unique pathological skills, they are able to remove only diseased tissue, preserving healthy tissue and minimizing the cosmetic impact of the surgery. Mohs surgeons who belong to the American College of Mohs Surgery (ACMS) have completed a minimum of one year of fellowship training at one of the ACMS-approved training centers in the U.S.
Also ListedDermatologyTaxonomy 207N00000X · License 291804 (MA)
221 LONGWOOD AVE STE 149, Boston, MA 02115
Open in Google Maps ↗

Secondary Practice Locations 3

Location 1100 Brigham WayWestwood, MA 02090-2442 · Phone (877) 937-8128
Location 21153 Centre StJamaica Plain, MA 02130-3446 · Phone (617) 983-7000
Location 350 Staniford StBoston, MA 02114-2517 · Phone (617) 726-2914

Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Nina Ran 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 ID4981082625
PECOS Enrollment IDI20220608001032
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.

Medicare Billing Reassignments

4

Medicare enrollment records show Nina Ran reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Brigham & Womens Physicians Organization Inc
0.3 mi
Internal Medicine
75 FRANCIS ST
Boston, MA 02115
  • Reassigned Medicare billing, Massachusetts enrollment
  • 4,574 clinicians in this Medicare group
NPI 1033535497 (617) 732-5500
Dana-Farber Cancer Institute, Inc.
0.3 mi
General Acute Care Hospital
450 BROOKLINE AVE
Boston, MA 02215
  • Reassigned Medicare billing, Massachusetts enrollment
  • 1,026 clinicians in this Medicare group
NPI 1851333686 (617) 632-3000
The General Hospital Corporation
2.5 mi
General Acute Care Hospital
55 FRUIT ST, BULFINCH 360
Boston, MA 02114
  • Reassigned Medicare billing, Massachusetts enrollment
  • 6,234 clinicians in this Medicare group
NPI 1023049236 (617) 726-2000
Massachusetts General Physicians Organization Inc
2.5 mi
Dermatology
55 FRUIT ST, BUL 2
Boston, MA 02114
  • Reassigned Medicare billing, Massachusetts enrollment
  • 6,360 clinicians in this Medicare group
NPI 1801874573 (617) 724-0287

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm 12032
This procedure involves the repair of a wound between 2.6-7.5 cm located on the scalp, underarms, trunk, arms, or legs. The process includes cleaning, debridement (removal of damaged tissue), and suturing (stitching) of the wound to promote healing.
15 services14 patients
Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm 11602
This procedure involves the surgical removal of a cancerous skin growth on the body, arms, or legs. The growth is between 1.1 and 2.0 cm in size. The goal is to eliminate cancer cells and prevent them from spreading to other parts of the body.
11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Brigham And Women's Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220110
Location75 Francis StreetBoston, MA 02115 · Suffolk County
Emergency services Birthing friendly

Faulkner Hospital-Brigham And Women's

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220119
Location1153 Centre StreetBoston, MA 02130 · Suffolk County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02115 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
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
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 5

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

DR. EVAN W PIETTE M.D.
Dermatology
221 LONGWOOD AVE STE 149
BOSTON, MA 02115
Suffolk County (617) 732-4918
DR. MELISSA ANN LEVOSKA MD
Dermatology
221 LONGWOOD AVE STE 149
BOSTON, MA 02115
Suffolk County (617) 732-9090
SEAN SINGER
Dermatology
221 LONGWOOD AVE STE 149
BOSTON, MA 02115
Suffolk County (617) 732-5500
MS. CLAIRE C ALEXANIAN MD
Dermatology
221 LONGWOOD AVE STE 149
BOSTON, MA 02115
Suffolk County (161) 763-8742
STEPHANIE R COHEN MD
Dermatology
221 LONGWOOD AVE STE 149
BOSTON, MA 02115
Suffolk County (617) 732-9090

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 Nina Ran's NPI number?

The NPI number for Nina Ran is 1164915047. It was assigned to this individual provider in the NPPES registry on June 14, 2018.

Where is Nina Ran located?

Nina Ran practices at 221 Longwood Ave Ste 149, Boston, MA 02115. The listed phone number is (617) 732-4918.

What is Nina Ran's specialty?

The primary specialty registered for this NPI is Dermatology, specializing in MOHS-Micrographic Surgery, with taxonomy code 207ND0101X.

Is Nina Ran enrolled in Medicare?

Yes. Nina Ran 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.

Which organizations bill Medicare for Nina Ran's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nina Ran reassigns Medicare benefits to 4 organizations: Brigham & Womens Physicians Organization Inc (Boston, MA), Dana-Farber Cancer Institute, Inc. (Boston, MA), The General Hospital Corporation (Boston, MA) and Massachusetts General Physicians Organization Inc (Boston, MA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Nina Ran's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nina Ran accept?

Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Nina Ran 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 Nina Ran affiliated with any hospitals?

According to CMS data, Nina Ran is affiliated with Brigham And Women's Hospital and Faulkner Hospital-Brigham And Women's.

When was this NPI record last updated?

The NPPES record for Nina Ran was last updated on March 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.