STOYAN GRAKOV M.D.
NPI 1730491317
Family Medicine - Adult Medicine in Chattanooga, TN

Active since July 12, 2010PECOS EnrolledAccepts Medicare Assignment
941 SPRING CREEK RD, CHATTANOOGA, TN 37412(423) 855-3691 Get Directions Write a Review

NPPES record last updated: October 31, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jun 20, 2023, Oct 24, 2017 (2 updates tracked since 2017).

About Stoyan Grakov M.d. NPPES

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

STOYAN GRAKOV M.D. (NPI 1730491317) is an individual adult medicine provider in Chattanooga, Tennessee, licensed in Tennessee (57078) and active in the NPI registry since July 2010. He is enrolled in Medicare PECOS, is affiliated with Saint Thomas River Park Hospital, and is a graduate of Other (1991).

NPPES Registry Identity

NPI1730491317
Entity TypeIndividualMale
Primary Taxonomy207QA0505X
Provider Legal NameSTOYAN GRAKOVCredential: M.D.
Location Address941 SPRING CREEK RDChattanooga, TN 37412-3909
Mailing Address210 Cornelia St Ste 405Plattsburgh, NY 12901-2318 · (518) 314-3614
Sole ProprietorNo
Medical School CMSOtherGraduated 1991
Enumeration DateJuly 12, 2010
Last NPPES UpdateOctober 31, 20252 updates tracked since enumeration
NPPES CertifiedOctober 31, 2025
NPI 1730491317 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyFamily Medicine · Adult MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207QA0505X
Licenses Licensed in TN · 57078 Licensed in NY · 262418
Definition

The National Uniform Claim Committee (NUCC) recommends code 207QA0505X not be used. Choose a more appropriate code.

Also ListedHospitalistTaxonomy 208M00000X · License 57078 (TN)
941 SPRING CREEK RD, Chattanooga, TN 37412

Accepted 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

Stoyan Grakov 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 ID2567633589
PECOS Enrollment IDI20180710003480
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 6

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 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.
351 services152 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.
254 services138 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.
209 services204 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.
74 services73 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
17 services13 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
11 services11 patients

Hospital Affiliations CMS Care Compare 3

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

Saint Thomas River Park Hospital

Acute Care Hospitals · Mcminnville, TN
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440151
Location1559 Sparta StreetMcminnville, TN 37110 · Warren County
Emergency services Birthing friendly

Parkridge Medical Center

Acute Care Hospitals · Chattanooga, TN
4/5 CMS rating
OwnershipProprietary
CMS Certification Number440156
Location2333 Mccallie AveChattanooga, TN 37404 · Hamilton County
Emergency services

Saint Thomas Highlands Hospital

Acute Care Hospitals · Sparta, TN
OwnershipProprietary
CMS Certification Number440192
Location401 Sewell DrSparta, TN 38583 · White County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37412 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
$81.53 typical visit price
range $52.64 – $160.89
Typical copayment $20.38 (range $13.16 – $40.22)
Most-billed visit code 99203
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
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.

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
97%141 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
5 suppliers31 claims31 services$16.54 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
6 suppliers61 claims61 services$71.41 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$27.24 avg. paid by Medicare
Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing K0738
DME-Oxygen and Supplies · category DC000N
1 supplier18 claims18 services$33.10 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.

Emergency Medicine
941 SPRING CREEK RD
CHATTANOOGA, TN 37412
Internal Medicine
941 SPRING CREEK RD
CHATTANOOGA, TN 37412
Nurse Anesthetist, Certified Registered
941 SPRING CREEK RD
CHATTANOOGA, TN 37412
Pediatrics (Neonatal-Perinatal Medicine)
941 SPRING CREEK RD
CHATTANOOGA, TN 37412
Nurse Practitioner (Neonatal)
941 SPRING CREEK RD
CHATTANOOGA, TN 37412
Hospitalist
941 SPRING CREEK RD
CHATTANOOGA, TN 37412
Family Medicine
941 SPRING CREEK RD
CHATTANOOGA, TN 37412
Psychiatric Unit
941 SPRING CREEK RD
CHATTANOOGA, TN 37412

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1730491317, enumerated as an "individual" on July 12, 2010.

The provider is located at 941 SPRING CREEK RD CHATTANOOGA, TN 37412 and the phone number is (423) 855-3691.

Family Medicine with taxonomy code 207QA0505X and a focus in Adult Medicine.

The provider might be accepting Accepts: Ambetter from Arkansas Health & Wellness, Ambetter. Please consult your insurance carrier or call the provider to verify.

Stoyan Grakov is affiliated with: SAINT THOMAS RIVER PARK HOSPITAL, PARKRIDGE MEDICAL CENTER and SAINT THOMAS HIGHLANDS HOSPITAL.