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ROBERT P MARLIN M.D.
NPI 1912965385
Internal Medicine in Boston, MA

Active since May 03, 2006PECOS EnrolledAccepts Medicare Assignment
801 MASSACHUSETTS AVENUE, CROSSTOWN 2 SUITE 5B, BOSTON, MA 02118(617) 414-5951(617) 414-9201 Get Directions Write a Review

NPPES record last updated: October 7, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Oct 7, 2025, Jan 13, 2020 (2 updates tracked since 2020).

About Robert P Marlin M.d. NPPES

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

ROBERT P MARLIN M.D. (NPI 1912965385) is an individual internal medicine provider in Boston, Massachusetts, licensed in Massachusetts (227497) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Boston Medical Center, and maintains a secondary practice location in Lowell.

NPPES Registry Identity

NPI1912965385
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameROBERT P MARLINCredential: M.D.
Location Address801 MASSACHUSETTS AVENUE, CROSSTOWN 2 SUITE 5BBoston, MA 02118
Mailing Address960 Massachusetts Ave, Ste 201852-2103Boston, MA 02118 · (617) 414-5951 · Fax (617) 414-9201
Phone(617) 414-5951
Fax(617) 414-9201
Sole ProprietorNo
Medical School CMSState University Of New York At Stony Brook, School Of MedicineGraduated 2003
Enumeration DateMay 3, 2006
Last NPPES UpdateOctober 7, 20252 updates tracked since enumeration
NPPES CertifiedOctober 7, 2025
✔ NPI 1912965385 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MA · 227497
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
801 MASSACHUSETTS AVENUE, Boston, MA 02118
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Secondary Practice Location 1

Location 1161 Jackson StLowell, MA 01852-2103 · Phone (978) 937-9700

Other Identifiers 1

Medicaid110073478AMA

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

Robert P Marlin M.d. 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 ID8224033865
PECOS Enrollment IDI20061003000527
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.

Hospital Affiliations CMS Care Compare 2

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

Boston Medical Center

Acute Care Hospitals · Boston, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220031
Location1 Boston Medical Center PlaceBoston, MA 02118 · Suffolk County
Emergency services Birthing friendly

Lowell General Hospital

Acute Care Hospitals · Lowell, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220063
Location295 Varnum AvenueLowell, MA 01854 · Middlesex County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02118 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
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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 4

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 suppliers13 claims30 services$2.18 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
5 suppliers11 claims13 services$0.35 avg. paid by Medicare
Enteral feeding supply kit; pump fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape B4035
Other-Enteral and Parenteral · category OB006N
1 supplier11 claims330 services$4.28 avg. paid by Medicare
Enteral formula, nutritionally complete, calorically dense (equal to or greater than 1.5 kcal/ml) with intact nutrients, includes proteins, fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit B4152
Other-Enteral and Parenteral · category OB006N
1 supplier12 claims5,333 services$0.28 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 20

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

MOLLY DEAKIN DO
Internal Medicine
801 MASSACHUSETTS AVENUE, CROSSTOWN 2
BOSTON, MA 02118
Suffolk County (617) 414-7399
HUNG K DO M.D.
Internal Medicine
801 MASSACHUSETTS AVENUE, CROSSTOWN 2
BOSTON, MA 02118
Suffolk County (617) 414-7399
JASON PL MANTO NP
Nurse Practitioner (Gerontology)
801 MASSACHUSETTS AVENUE, CROSSTOWN BLDG SUITE 6C
BOSTON, MA 02118
Suffolk County (617) 414-5951
RASHOD AARON BLADES NP
Nurse Practitioner (Acute Care)
801 MASSACHUSETTS AVENUE, CROSSTOWN 2
BOSTON, MA 02118
Suffolk County (617) 414-7399
KAREN ANN DUGUAY FNP-BC
Nurse Practitioner (Family)
801 MASSACHUSETTS AVENUE, CROSSTOWN 2
BOSTON, MA 02118
Suffolk County (617) 414-7399
CARLY ANNE TAYLOR MD
Internal Medicine
801 MASSACHUSETTS AVENUE, CROSSTOWN 2
BOSTON, MA 02118
Suffolk County (617) 414-7399
AZD AL-MASHAL
Internal Medicine
801 MASSACHUSETTS AVENUE, CROSSTOWN 2
BOSTON, MA 02118
Suffolk County (617) 414-7399
MR. PAUL LONG MD
Internal Medicine
801 MASSACHUSETTS AVENUE, CROSSTOWN 2
BOSTON, MA 02118
Suffolk County (617) 414-4376

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 Robert Marlin's NPI number?

The NPI number for Robert Marlin is 1912965385. It was assigned to this individual provider in the NPPES registry on May 3, 2006.

Where is Robert Marlin located?

Robert Marlin practices at 801 Massachusetts Avenue Crosstown 2 Suite 5B, Boston, MA 02118. The listed phone number is (617) 414-5951.

What is Robert Marlin's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Robert Marlin enrolled in Medicare?

Yes. Robert Marlin 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 Robert Marlin accept?

Health plans from Anthem Blue Cross and Blue Shield list Robert Marlin 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 Robert Marlin affiliated with any hospitals?

According to CMS data, Robert Marlin is affiliated with Boston Medical Center and Lowell General Hospital.

When was this NPI record last updated?

The NPPES record for Robert Marlin was last updated on October 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.