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RAMPRASAD SUBRAMANIAM M.D.
NPI 1932128998
Internal Medicine in Marietta, GA

Active since July 19, 2006PECOS EnrolledAccepts Medicare Assignment
92.93/100
CMS Quality Rating
677 CHURCH ST NE, BOX 111, MARIETTA, GA 30060(770) 793-7750(770) 793-7755 Get Directions Write a Review

NPPES record last updated: June 21, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ramprasad Subramaniam M.d. NPPES

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

RAMPRASAD SUBRAMANIAM M.D. (NPI 1932128998) is an individual internal medicine provider in Marietta, Georgia, licensed in Georgia (056489) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Wellstar Kennestone Regional Medical Center, and is a graduate of Other (1991).

NPPES Registry Identity

NPI1932128998
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameRAMPRASAD SUBRAMANIAMCredential: M.D.
Location Address677 CHURCH ST NE, BOX 111Marietta, GA 30060-1101
Mailing Address677 Church St Ne, Box 111Marietta, GA 30060-1101 · (770) 793-7750 · Fax (770) 793-7755
Phone(770) 793-7750
Fax(770) 793-7755
Sole ProprietorNo
Medical School CMSOtherGraduated 1991
Enumeration DateJuly 19, 2006
Last NPPES UpdateJune 21, 2015
✔ NPI 1932128998 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in GA · 056489
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.
677 CHURCH ST NE, Marietta, GA 30060
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Other Identifiers 1

Medicare UPINI10144GA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc., Ambetter from Absolute Total Care, Ambetter Health and more.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

Ramprasad Subramaniam 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 ID4486625456
PECOS Enrollment IDI20050825000125
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

3

Medicare enrollment records show Ramprasad Subramaniam reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Wellstar Medical Group, LLC
Same address
Neurology
677 CHURCH ST NE
Marietta, GA 30060
  • Reassigned Medicare billing, Georgia enrollment
  • 3,885 clinicians in this Medicare group
NPI 1083027320 (770) 422-2326
The Emory Clinic Inc
18 mi
Internal Medicine
1365 CLIFTON RD NE
Atlanta, GA 30322
  • Reassigned Medicare billing, Georgia enrollment
  • 4,840 clinicians in this Medicare group
NPI 1396798229 (404) 778-2144
24 On Physicians, PC
41 mi
Hospitalist
304 TURNER MCCALL BLVD SW
Rome, GA 30165
  • Reassigned Medicare billing, Georgia enrollment
  • 343 clinicians in this Medicare group
NPI 1912956251 (800) 923-2247

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 6

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
458 services288 patients
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.
307 services305 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
123 services116 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
113 services86 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
12 services12 patients
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.
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.

Wellstar Kennestone Regional Medical Center

Acute Care Hospitals · Marietta, GA
4/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number110035
Location677 Church StreetMarietta, GA 30060 · Cobb County
Emergency services Birthing friendly

Wellstar Cobb Medical Center

Acute Care Hospitals · Austell, GA
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number110143
Location3950 Austell RdAustell, GA 30106 · Cobb County
Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30060 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
$130.64 typical visit price
range $56.84 – $172.43
Typical copayment $32.66 (range $14.21 – $43.10)
Most-billed visit code 99204
Established Patient
$100.20 typical visit price
range $18.22 – $140.40
Typical copayment $25.05 (range $4.55 – $35.10)
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.

92.93/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality80.38
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 5

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

Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260
DME-Hospital Beds · category DB000N
1 supplier14 claims14 services$40.87 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers15 claims15 services$15.22 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
2 suppliers27 claims27 services$66.37 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
2 suppliers14 claims14 services$31.72 avg. paid by Medicare
Standard wheelchair K0001
DME-Wheelchairs · category DD000N
1 supplier16 claims16 services$18.02 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.

JILLIAN MARIE BLALOCK DO
Emergency Medicine
677 CHURCH ST NE
MARIETTA, GA 30060
Cobb County (770) 793-5000
JAMIN GRAHAM MD
Student in an Organized Health Care Education/Training Program
677 CHURCH ST NE
MARIETTA, GA 30060
Cobb County (770) 793-5000
SAUMYA S GURBANI MD, PHD
Radiology (Diagnostic Radiology)
677 CHURCH ST NE, ATTN: GME
MARIETTA, GA 30060
Cobb County (770) 793-7742
JULIA PATRICIA KENDRICK
Registered Nurse
677 CHURCH ST NE
MARIETTA, GA 30060
Cobb County (770) 793-5000
DR. HALEY PUCKETT LAWHORN MD
Student in an Organized Health Care Education/Training Program
677 CHURCH ST NE
MARIETTA, GA 30060
Cobb County (770) 793-5000
MRS. RHONDA KIM LEE NP-C
Registered Nurse (Wound Care)
677 CHURCH ST NE
MARIETTA, GA 30060
Cobb County (770) 793-7173
DEVIN HORTON CRNA
Nurse Anesthetist, Certified Registered
677 CHURCH ST NE
MARIETTA, GA 30060
Cobb County (770) 794-0477
BRITNEY ELIZABETH BECKETT
Student in an Organized Health Care Education/Training Program
677 CHURCH ST NE
MARIETTA, GA 30060
Cobb County (770) 793-5000

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 Ramprasad Subramaniam's NPI number?

The NPI number for Ramprasad Subramaniam is 1932128998. It was assigned to this individual provider in the NPPES registry on July 19, 2006.

Where is Ramprasad Subramaniam located?

Ramprasad Subramaniam practices at 677 Church St NE Box 111, Marietta, GA 30060. The listed phone number is (770) 793-7750.

What is Ramprasad Subramaniam's specialty?

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

Is Ramprasad Subramaniam enrolled in Medicare?

Yes. Ramprasad Subramaniam 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 Ramprasad Subramaniam's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ramprasad Subramaniam reassigns Medicare benefits to 3 organizations: Wellstar Medical Group, LLC (Marietta, GA), The Emory Clinic Inc (Atlanta, GA) and 24 On Physicians, PC (Rome, GA). 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 Ramprasad Subramaniam's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ramprasad Subramaniam accept?

Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama and Ambetter of North Carolina and 2 other insurers list Ramprasad Subramaniam 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 Ramprasad Subramaniam affiliated with any hospitals?

According to CMS data, Ramprasad Subramaniam is affiliated with Wellstar Kennestone Regional Medical Center and Wellstar Cobb Medical Center.

When was this NPI record last updated?

The NPPES record for Ramprasad Subramaniam was last updated on June 21, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.