DR. KONSTANTIN RAVVIN MD
NPI 1851851901
Hospitalist in Milford, MA

Active since March 24, 2019PECOS EnrolledAccepts Medicare Assignment
97.25/100
CMS Quality Rating
14 PROSPECT ST, MILFORD, MA 01757(508) 473-1480 Get Directions Write a Review

NPPES record last updated: June 24, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 8, 2026, Oct 5, 2023, Jun 5, 2023 and 2 more (5 updates tracked since 2019).

About Dr. Konstantin Ravvin Md NPPES

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

DR. KONSTANTIN RAVVIN MD (NPI 1851851901) is an individual hospitalist provider in Milford, Massachusetts, licensed in Massachusetts (1016008) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Milford Regional Medical Center, and maintains 7 additional practice locations.

NPPES Registry Identity

NPI1851851901
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameDR. KONSTANTIN RAVVINCredential: MD
Location Address14 PROSPECT STMilford, MA 01757-3003
Mailing Address9 Industrial Rd Ste 5Milford, MA 01757-3736 · (508) 473-1480
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateMarch 24, 2019
Last NPPES UpdateJune 24, 20265 updates tracked since enumeration
NPPES CertifiedJune 24, 2026
NPI 1851851901 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License Licensed in MA · 1016008
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License LT4397 (NH), MD18885 (RI)
Also ListedGeneral PracticeTaxonomy 208D00000X · License MD18885 (RI)
14 PROSPECT ST, Milford, MA 01757

Secondary Practice Locations 7

Location 1274 Sandwich StPlymouth, MA 02360-2131 · Phone (508) 746-2000
Location 2115 Cass AveWoonsocket, RI 02895-4731 · Phone (401) 769-4100
Location 3101 Dudley StProvidence, RI 02905-2401 · Phone (401) 453-7950 · Fax (401) 453-7658
Location 4455 Toll Gate RdWarwick, RI 02886-2759 · Phone (401) 737-7010 · Fax (401) 736-4546
Location 555 Fruit StBoston, MA 02114-2621 · Phone (617) 726-2000
Location 6311 Service RdEast Sandwich, MA 02537-1370 · Phone (508) 833-4000
Location 716 Hospital RdPlymouth, NH 03264-1199 · Phone (603) 536-1120

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. Konstantin Ravvin 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 ID7113256207
PECOS Enrollment IDI20230214001372, I20230914000965
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 5

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.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
248 services238 patients
Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more 99306
An initial nursing facility visit is your first meeting with your healthcare team at a nursing facility. Lasting typically 45 minutes, this appointment involves a comprehensive health assessment and the creation of your personalized care plan. It's a crucial step to ensure your health and well-being.
113 services106 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
47 services47 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
27 services22 patients
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 99310
A follow-up nursing facility visit is a routine check-up that typically lasts about 35 minutes. During this visit, your health status is evaluated, any changes in your condition are noted, and necessary adjustments to your care plan are made. It's an essential part of maintaining your health.
21 services18 patients

Hospital Affiliations CMS Care Compare 2

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

Milford Regional Medical Center

Acute Care Hospitals · Milford, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number220090
Location14 Prospect StreetMilford, MA 01757 · Worcester County
Emergency services Birthing friendly

The Miriam Hospital

Acute Care Hospitals · Providence, RI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number410012
Location164 Summit AvenueProvidence, RI 02906 · Providence County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01757 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
$134.47 typical visit price
range $58.86 – $177.36
Typical copayment $33.61 (range $14.71 – $44.34)
Most-billed visit code 99204
Established Patient
$103.48 typical visit price
range $19.11 – $144.84
Typical copayment $25.87 (range $4.77 – $36.21)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

97.25/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality85
Improvement Activities40

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.

Internal Medicine
14 PROSPECT ST
MILFORD, MA 01757
Dietitian, Registered (Nutrition, Obesity and Weight Management)
14 PROSPECT ST
MILFORD, MA 01757
Internal Medicine (Hematology & Oncology)
14 PROSPECT ST, 2ND FLOOR
MILFORD, MA 01757
Physician Assistant (Medical)
14 PROSPECT ST
MILFORD, MA 01757
Internal Medicine
14 PROSPECT ST
MILFORD, MA 01757
Psychiatry & Neurology (Vascular Neurology)
14 PROSPECT ST
MILFORD, MA 01757
Physical Therapist
14 PROSPECT ST
MILFORD, MA 01757
Specialist
14 PROSPECT ST, DEPARTMENT OF RADIOLOGY
MILFORD, MA 01757

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 Konstantin Ravvin's NPI number?

The NPI number for Konstantin Ravvin is 1851851901. It was assigned to this individual provider in the NPPES registry on March 24, 2019.

Where is Konstantin Ravvin located?

Konstantin Ravvin practices at 14 Prospect St, Milford, MA 01757. The listed phone number is (508) 473-1480.

What is Konstantin Ravvin's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Konstantin Ravvin enrolled in Medicare?

Yes. Konstantin Ravvin 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.

Is Konstantin Ravvin affiliated with any hospitals?

According to CMS data, Konstantin Ravvin is affiliated with Milford Regional Medical Center and The Miriam Hospital.

When was this NPI record last updated?

The NPPES record for Konstantin Ravvin was last updated on June 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 42 days 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.